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EA-191 - Support retrieving EMR API configurations via REST (#232)
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89 changes: 89 additions & 0 deletions
89
omod/src/main/java/org/openmrs/module/emrapi/rest/converter/SimpleBeanConverter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| package org.openmrs.module.emrapi.rest.converter; | ||
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| import org.apache.commons.beanutils.PropertyUtils; | ||
| import org.apache.commons.logging.Log; | ||
| import org.apache.commons.logging.LogFactory; | ||
| import org.openmrs.annotation.Handler; | ||
| import org.openmrs.module.emrapi.EmrApiProperties; | ||
| import org.openmrs.module.emrapi.diagnosis.DiagnosisMetadata; | ||
| import org.openmrs.module.emrapi.disposition.Disposition; | ||
| import org.openmrs.module.emrapi.disposition.DispositionDescriptor; | ||
| import org.openmrs.module.emrapi.disposition.DispositionObs; | ||
| import org.openmrs.module.webservices.rest.SimpleObject; | ||
| import org.openmrs.module.webservices.rest.web.ConversionUtil; | ||
| import org.openmrs.module.webservices.rest.web.representation.CustomRepresentation; | ||
| import org.openmrs.module.webservices.rest.web.representation.Representation; | ||
| import org.openmrs.module.webservices.rest.web.resource.api.Converter; | ||
| import org.openmrs.module.webservices.rest.web.resource.impl.DelegatingResourceDescription; | ||
| import org.openmrs.module.webservices.rest.web.response.ConversionException; | ||
| import org.openmrs.module.webservices.rest.web.response.ResourceDoesNotSupportOperationException; | ||
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| import java.beans.PropertyDescriptor; | ||
| import java.util.Map; | ||
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| @Handler(supports = { | ||
| EmrApiProperties.class, | ||
| DiagnosisMetadata.class, | ||
| Disposition.class, | ||
| DispositionObs.class, | ||
| DispositionDescriptor.class | ||
| }, order = 0) | ||
| public class SimpleBeanConverter<T> implements Converter<T> { | ||
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| private final Log log = LogFactory.getLog(getClass()); | ||
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| /** | ||
| * @return a resource description that represents a custom representation, or one that represents all bean properties in the class | ||
| */ | ||
| public DelegatingResourceDescription getResourceDescription(T o, Representation representation) { | ||
| if (representation instanceof CustomRepresentation) { | ||
| return ConversionUtil.getCustomRepresentationDescription((CustomRepresentation) representation); | ||
| } | ||
| DelegatingResourceDescription ret = new DelegatingResourceDescription(); | ||
| for (PropertyDescriptor pd : PropertyUtils.getPropertyDescriptors(o.getClass())) { | ||
| if (pd.getReadMethod() != null && pd.getReadMethod().getDeclaringClass() == o.getClass()) { | ||
| String propName = pd.getName(); | ||
| ret.addProperty(propName, representation); | ||
| } | ||
| } | ||
| return ret; | ||
| } | ||
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| @Override | ||
| public SimpleObject asRepresentation(T o, Representation rep) throws ConversionException { | ||
| SimpleObject ret = new SimpleObject(); | ||
| Map<String, DelegatingResourceDescription.Property> props = getResourceDescription(o, rep).getProperties(); | ||
| for (String propName : props.keySet()) { | ||
| Object value = null; | ||
| // Log exception rather than fail if an exception is thrown while trying to retrieve a property | ||
| try { | ||
| value = PropertyUtils.getProperty(o, propName); | ||
| } | ||
| catch (Exception e) { | ||
| log.debug("Could not get property value " + propName + " from " + o.getClass(), e); | ||
| } | ||
| ret.put(propName, ConversionUtil.convertToRepresentation(value, props.get(propName).getRep())); | ||
| } | ||
| return ret; | ||
| } | ||
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| @Override | ||
| public T newInstance(String s) { | ||
| throw new ResourceDoesNotSupportOperationException(); | ||
| } | ||
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| @Override | ||
| public T getByUniqueId(String s) { | ||
| throw new ResourceDoesNotSupportOperationException(); | ||
| } | ||
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| @Override | ||
| public Object getProperty(T o, String s) throws ConversionException { | ||
| throw new ResourceDoesNotSupportOperationException(); | ||
| } | ||
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| @Override | ||
| public void setProperty(Object o, String s, Object o1) throws ConversionException { | ||
| throw new ResourceDoesNotSupportOperationException(); | ||
| } | ||
| } |
27 changes: 0 additions & 27 deletions
27
omod/src/main/java/org/openmrs/module/emrapi/web/controller/EmrApiConfigController.java
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31 changes: 31 additions & 0 deletions
31
...src/main/java/org/openmrs/module/emrapi/web/controller/EmrApiConfigurationController.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package org.openmrs.module.emrapi.web.controller; | ||
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| import org.openmrs.module.emrapi.EmrApiProperties; | ||
| import org.openmrs.module.webservices.rest.SimpleObject; | ||
| import org.openmrs.module.webservices.rest.web.ConversionUtil; | ||
| import org.openmrs.module.webservices.rest.web.RequestContext; | ||
| import org.openmrs.module.webservices.rest.web.RestUtil; | ||
| import org.openmrs.module.webservices.rest.web.representation.Representation; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.stereotype.Controller; | ||
| import org.springframework.web.bind.annotation.RequestMapping; | ||
| import org.springframework.web.bind.annotation.RequestMethod; | ||
| import org.springframework.web.bind.annotation.ResponseBody; | ||
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| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
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| @Controller | ||
| @RequestMapping(value = "/rest/emrapi/configuration") | ||
| public class EmrApiConfigurationController { | ||
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| @Autowired | ||
| private EmrApiProperties emrApiProperties; | ||
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| @RequestMapping(method = RequestMethod.GET) | ||
| @ResponseBody | ||
| public SimpleObject getEmrApiConfiguration(HttpServletRequest request, HttpServletResponse response) { | ||
| RequestContext context = RestUtil.getRequestContext(request, response, Representation.REF); | ||
| return (SimpleObject) ConversionUtil.convertToRepresentation(emrApiProperties, context.getRepresentation()); | ||
| } | ||
| } |
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